n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 66 |
3 | 1646 |
4 | 88506 |
5 | 8613902 |
6 | 1231105866 |
7 | 188154436766 |
8 | 25336884739386 |
9 | 2899961354741102 |
10 | 288699413276365866 |
11 | 25796553272150692286 |
12 | 2124750221415528346266 |
13 | 164635721219625224450702 |
[1,2,66,1646,88506,8613902,1231105866, 188154436766,25336884739386,2899961354741102, 288699413276365866,25796553272150692286, 2124750221415528346266,164635721219625224450702] |